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<?php declare(strict_types=1); |
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namespace Stratadox\Parser; |
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use Closure; |
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use Stratadox\Parser\Helpers\AtLeast; |
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use Stratadox\Parser\Helpers\AtMost; |
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use Stratadox\Parser\Helpers\Between; |
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use Stratadox\Parser\Helpers\First; |
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use Stratadox\Parser\Helpers\Item; |
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use Stratadox\Parser\Helpers\Join; |
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use Stratadox\Parser\Helpers\NonEmpty; |
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use Stratadox\Parser\Helpers\Split; |
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use Stratadox\Parser\Parsers\End; |
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use Stratadox\Parser\Parsers\Except; |
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use Stratadox\Parser\Parsers\Repeatable; |
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use Stratadox\Parser\Parsers\Either; |
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use Stratadox\Parser\Parsers\FullyMap; |
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use Stratadox\Parser\Parsers\Ignore; |
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use Stratadox\Parser\Parsers\Map; |
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use Stratadox\Parser\Parsers\Maybe; |
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use Stratadox\Parser\Parsers\Optional; |
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use Stratadox\Parser\Parsers\Sequence; |
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/** |
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* Abstract Parser |
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* |
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* Provides shortcut methods for easy parser combining. |
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*/ |
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abstract class Parser |
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{ |
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abstract public function parse(string $input): Result; |
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public function map(Closure $map): Parser |
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{ |
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return Map::the($this, $map); |
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} |
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public function fullMap(Closure $map): Parser |
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{ |
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return FullyMap::the($this, $map); |
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} |
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public function nonEmpty(): Parser |
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{ |
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return NonEmpty::result($this); |
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} |
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public function maybe(): Parser |
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{ |
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return Maybe::that($this); |
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} |
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public function ignore(): Parser |
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{ |
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return Ignore::the($this); |
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} |
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public function optional(): Parser |
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{ |
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return Optional::ignored($this); |
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} |
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public function except(Parser|string $refusal): Parser |
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{ |
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return Except::for($refusal, $this); |
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} |
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public function join(string $glue = ''): Parser |
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{ |
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return Join::with($glue, $this); |
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} |
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public function first(): Parser |
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{ |
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return First::of($this); |
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} |
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public function item(int|string $n): Parser |
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{ |
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return Item::number($n, $this); |
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} |
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public function between(Parser|string $from, Parser|string $to = null): Parser |
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{ |
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return Between::these($from, $to ?: $from, $this); |
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} |
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public function split(Parser|string $separator): Parser |
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{ |
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return Split::optional($separator, $this); |
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} |
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public function mustSplit(Parser|string $separator): Parser |
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{ |
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return Split::with($separator, $this); |
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} |
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public function keepSplit(Parser|string|array $separator, ?Closure $map = null): Parser |
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{ |
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return Split::keep($separator, $this, $map); |
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} |
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public function repeatable(): Parser |
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{ |
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return Repeatable::parser($this); |
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} |
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public function repeatableString(): Parser |
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{ |
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return Join::the(Repeatable::parser($this)); |
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} |
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public function or(Parser|string ...$other): Parser |
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{ |
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return Either::of($this, ...$other); |
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} |
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public function andThen(Parser|string ...$other): Parser |
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{ |
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return Sequence::of($this, ...$other); |
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} |
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public function atLeast(int $n): Parser |
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{ |
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return AtLeast::results($n, $this); |
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} |
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public function atMost(int $n): Parser |
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{ |
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return AtMost::results($n, $this); |
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} |
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public function end(): Parser |
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{ |
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return End::with($this); |
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} |
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} |
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Stratadox /
Parser
